c9d5b21a65
* fix: discover mounted geoip db files * add test * fix runtime reload of config.MaxmindEditionFiles * add e2e test * log missing geoip2 db
122 lines
3.6 KiB
Go
122 lines
3.6 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package settings
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import (
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"context"
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"fmt"
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"path/filepath"
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"strings"
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"net/http"
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"github.com/onsi/ginkgo"
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"github.com/stretchr/testify/assert"
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appsv1 "k8s.io/api/apps/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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const testdataURL = "https://github.com/maxmind/MaxMind-DB/blob/5a0be1c0320490b8e4379dbd5295a18a648ff156/test-data/GeoLite2-Country-Test.mmdb?raw=true"
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var _ = framework.DescribeSetting("Geoip2", func() {
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f := framework.NewDefaultFramework("geoip2")
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host := "geoip2"
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment()
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})
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ginkgo.It("should include geoip2 line in config when enabled and db file exists", func() {
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edition := "GeoLite2-Country"
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err := f.UpdateIngressControllerDeployment(func(deployment *appsv1.Deployment) error {
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args := deployment.Spec.Template.Spec.Containers[0].Args
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args = append(args, "--maxmind-edition-ids="+edition)
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deployment.Spec.Template.Spec.Containers[0].Args = args
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_, err := f.KubeClientSet.AppsV1().Deployments(f.Namespace).Update(context.TODO(), deployment, metav1.UpdateOptions{})
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return err
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})
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assert.Nil(ginkgo.GinkgoT(), err, "updating ingress controller deployment flags")
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filename := fmt.Sprintf("/etc/nginx/geoip/%s.mmdb", edition)
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exec, err := f.ExecIngressPod(fmt.Sprintf(`sh -c "mkdir -p '%s' && wget -O '%s' '%s' 2>&1"`, filepath.Dir(filename), filename, testdataURL))
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framework.Logf(exec)
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assert.Nil(ginkgo.GinkgoT(), err, fmt.Sprintln("error downloading test geoip2 db", filename))
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f.UpdateNginxConfigMapData("use-geoip2", "true")
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f.WaitForNginxConfiguration(
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func(cfg string) bool {
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return strings.Contains(cfg, fmt.Sprintf("geoip2 %s", filename))
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})
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})
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ginkgo.It("should only allow requests from specific countries", func() {
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ginkgo.Skip("GeoIP test are temporarily disabled")
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f.UpdateNginxConfigMapData("use-geoip2", "true")
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httpSnippetAllowingOnlyAustralia :=
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`map $geoip2_city_country_code $blocked_country {
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default 1;
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AU 0;
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}`
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f.UpdateNginxConfigMapData("http-snippet", httpSnippetAllowingOnlyAustralia)
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f.UpdateNginxConfigMapData("use-forwarded-headers", "true")
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f.WaitForNginxConfiguration(
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func(cfg string) bool {
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return strings.Contains(cfg, "map $geoip2_city_country_code $blocked_country")
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})
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configSnippet :=
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`if ($blocked_country) {
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return 403;
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}`
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/configuration-snippet": configSnippet,
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}
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f.EnsureIngress(framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations))
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f.WaitForNginxConfiguration(
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func(cfg string) bool {
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return strings.Contains(cfg, "if ($blocked_country)")
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})
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// Should be blocked
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usIP := "8.8.8.8"
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-For", usIP).
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Expect().
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Status(http.StatusForbidden)
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// Shouldn't be blocked
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australianIP := "1.1.1.1"
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-For", australianIP).
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Expect().
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Status(http.StatusOK)
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})
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})
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